Fujio Hanaoka, Seiji Kirihara, Shinya Oochi, Masaya Oochi, Madoka Ishii and Arata Maekawa are friends and they grew up together. They gather together to celebrate Seiji's birthday. The friends dig out a time a capsule they buried 10 years ago. They also write a letter to themselves for 10 years in the future and place it into a new time capsule. Afterwards, the friends experience tragedy.
as Fujio Hanaoka
as Shinya Oochi
as Masaya Oochi
as Seiji Kirihara
as Madoka Ishii
as Arata Maekawa
as Tsukasa Takagi
as Tsuji
as Maho Ichikawa
as Miki Hanaoka
as Suzumi Ochi
as Motoaki Sakata
as Jamu Otoko
as Kataoka Chiharu
as Kurosaki Teppei / "Tettsu"
